feat: TWFE weight diagnostics (twfeweights R port, re-scoped from #753) - #812

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wenddymacro:feat/twfeweights-diagnostics

Commits on Sep 7, 2026

test(twfeweights): R output-parity goldens for TWFE weight diagnostics

authored and
yiyi
committed
979170f
feat(twfeweights): ATTGTWeightsResult / TWFEDecompositionResult containers

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yiyi
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5f99293
feat(twfeweights): attgt_weights() - implicit weights on ATT(g,t)

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yiyi
committed
7cbd58a
feat(twfeweights): decompose_twfe_weights() - FWL decomposition + balance

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yiyi
committed
3ac0a79
feat(twfeweights): plot_twfe_weights() + full docs surface

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yiyi
committed
142a572
fix(twfeweights): address review - input validation, house helpers, parity gates

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yiyi
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0501068